defantech USB 2.0 Slim External Case Enclosure for 12.7mm SATA CD DVD RW Burner Drive This external USB case is for 12.7mm height SATA (Serial ATA) tray load drive, NOT for any IDE drive or 9.5mm drive. Please check compatibility before purchase!NOT for any IDE drive or 9.5mm drive. The Slim USB external Case/Caddy fit for 12.7mm Height SATA (Serial ATA) Laptop Tray loading Drive. SATA(6PIN+7PIN) Connector Compatible with 12.7mm SATA Interface internal optical drives (CD-Rom / CD-RW / Combo / DVD-Rom / DVD-RW+/- / Lightscribe / blu-ray drives) Support USB2.0 (480Mb/sec), fully compatible with USB1.1 (12Mb/sec). Compatible with All USB Port.